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Finding the Fourth Proportional to 82,527.92, 113,885.24 and 44,801.20

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Solution

The fourth proportional to 82,527.92, 113,885.24 and 44,801.20 is: 61,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,527.92 : 113,885.24 = 44,801.20 : x
  2. Step 2: Convert to fraction form
    82,527.92/113,885.24 = 44,801.20/x
  3. Step 3: Cross multiply
    82,527.92x = 113,885.24 × 44,801.20
  4. Step 4: Simplify right side
    82,527.92x = 5,102,195,414.29
  5. Step 5: Solve for x
    x = 5,102,195,414.29/82,527.92
  6. Step 6: Final answer
    x = 61,823.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.